Home / 2,741,747.38-3,782,420.21-1,653,414.17

Finding the Fourth Proportional to 2,741,747.38, 3,782,420.21 and 1,653,414.17

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Solution

The fourth proportional to 2,741,747.38, 3,782,420.21 and 1,653,414.17 is: 2,280,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,747.38 : 3,782,420.21 = 1,653,414.17 : x
  2. Step 2: Convert to fraction form
    2,741,747.38/3,782,420.21 = 1,653,414.17/x
  3. Step 3: Cross multiply
    2,741,747.38x = 3,782,420.21 × 1,653,414.17
  4. Step 4: Simplify right side
    2,741,747.38x = 6,253,907,157,329.81
  5. Step 5: Solve for x
    x = 6,253,907,157,329.81/2,741,747.38
  6. Step 6: Final answer
    x = 2,280,993.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.